lfs: remove callstatus property from 'lfs()' fileset

It was added at 91aac8e6604d, but is no longer needed since a fileset
expression is now compiled into an "open" matcher. See ff5b6fca1082 for
details.

hgext/lfs/__init__.py

@@ -357,7 +357,7 b' def extsetup(ui):'
     # when writing a bundle via "hg bundle" command, upload related LFS blobs
     wrapfunction(bundle2, 'writenewbundle', wrapper.writenewbundle)
 
-@filesetpredicate('lfs()', callstatus=True)
+@filesetpredicate('lfs()')
 def lfsfileset(mctx, x):
     """File that uses LFS storage."""
     # i18n: "lfs" is a keyword